add api

@@ -209,3 +209,22 @@ exports.del = (uid, gender, channel, orderId) => {
     });
 };
 
+/**
+ * 申请退款
+ */
+exports.refund = (orderId) => {
+    return api.get('', {
+        method: 'app.SpaceOrders.refundApply',
+        order_code: orderId
+    });
+};
+
+/**
+ * 申请退款原因
+ */
+exports.refundReason = () => {
+    return api.get('', {
+        method: 'app.SpaceOrders.refundApplyReasons'
+    });
+};
+